Symptoms and remedial measures of pomegranate drug damage

Drug damage is a phenomenon caused by improper use of pesticides when crops are planted, which seriously affects the growth and yield of crops, as well as for pomegranate. Many farmers often encounter drug damage when planting. So what are the symptoms of pomegranate drug damage? How to remedy it? Let's take a look.

1. Symptoms of drug damage

There are many symptoms after pomegranate drug damage, which will make the leaves appear macula, brown spot, reticular spot and withered spot and so on. In serious cases, the leaf tip will be scorched, the stem and leaf will be yellowed, and the whole plant will be yellowed and withered. It is often caused by the use of herbicides. It can also lead to abnormal growth of roots, leaves and fruit, affecting the quality and appearance of the fruit. It will also inhibit plant growth, resulting in slow plant growth, reduced branches, decreased yield, and other phenomena in the flowering and fruit stage, such as falling flowers, falling fruits, falling leaves, smaller fruit, abnormal fruit surface, poor quality and so on.

2. Preventive methods

It is necessary to strictly check the treatment and use of pesticides, pesticide deterioration is very easy to cause drug damage, must be carefully checked when purchasing, in the preparation of pesticides should be strictly controlled concentration, so as to avoid drug damage caused by excessive concentration of pesticides. At the same time, when matching pesticides, we should pay attention to the mutual shade between them, so as not to cause pesticide failure or drug damage, such as EC is easy to cause drug damage when mixed with some water pesticides. In the use of chemicals to spray evenly, should not be repeated spraying, generally evenly wet the crown to the leaves dripping water, root irrigation and fumigation should also pay attention to the dosage.

3. Remedial measures

For the drug damage caused by herbicides, the concentration and dosage of pesticides in soil can be reduced by ploughing the soil, irrigating the field and washing repeatedly. If the cotyledons are sprayed directly, the way of spraying foliar fertilizer can be improved. For the drug damage caused by local drug spots, leaf margin scorching and plant yellowing, the plant recovery can be promoted and the drug damage can be reduced by applying quick-acting chemical fertilizer. As for the primary growth regulator, gibberellin can be sprayed to alleviate the drug damage, and it can also be sprayed with antidote or lime, plant ash, activated carbon and other methods to reduce the drug damage.

The above is the pomegranate drug damage symptoms and remedial measures, hope to help you, want to know more related knowledge, please follow us.